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Update hub.c

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David Lin 2020-03-21 20:56:31 +08:00 committed by GitHub
parent 10e0f28754
commit 985a70ab15
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components/drivers/usb/usbhost/core/hub.c
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@ -508,6 +508,7 @@ static rt_err_t rt_usbh_hub_enable(void *arg)
/* create a hub instance */ /* create a hub instance */
hub = rt_malloc(sizeof(struct uhub)); hub = rt_malloc(sizeof(struct uhub));
RT_ASSERT(hub != RT_NULL);
rt_memset(hub, 0, sizeof(struct uhub)); rt_memset(hub, 0, sizeof(struct uhub));
/* make interface instance's user data point to hub instance */ /* make interface instance's user data point to hub instance */